GB1368790A - Process for preparing hexagonal system prismatic calcium sulphite hemihydrate - Google Patents
Process for preparing hexagonal system prismatic calcium sulphite hemihydrateInfo
- Publication number
- GB1368790A GB1368790A GB5849971A GB5849971A GB1368790A GB 1368790 A GB1368790 A GB 1368790A GB 5849971 A GB5849971 A GB 5849971A GB 5849971 A GB5849971 A GB 5849971A GB 1368790 A GB1368790 A GB 1368790A
- Authority
- GB
- United Kingdom
- Prior art keywords
- calcium sulphite
- suspension
- containing gas
- calcium
- hexagonal system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 title abstract 5
- 235000010261 calcium sulphite Nutrition 0.000 title abstract 5
- 239000004295 calcium sulphite Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 3
- 239000000920 calcium hydroxide Substances 0.000 abstract 3
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 3
- 239000000725 suspension Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 241000282320 Panthera leo Species 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 235000010216 calcium carbonate Nutrition 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/48—Sulfites
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45129628A JPS4940359B1 (enrdf_load_stackoverflow) | 1970-12-26 | 1970-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1368790A true GB1368790A (en) | 1974-10-02 |
Family
ID=15014178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5849971A Expired GB1368790A (en) | 1970-12-26 | 1971-12-16 | Process for preparing hexagonal system prismatic calcium sulphite hemihydrate |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3825656A (enrdf_load_stackoverflow) |
| JP (1) | JPS4940359B1 (enrdf_load_stackoverflow) |
| CA (1) | CA968126A (enrdf_load_stackoverflow) |
| FR (1) | FR2119090B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1368790A (enrdf_load_stackoverflow) |
| IT (1) | IT944010B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124563A (en) * | 1972-07-24 | 1978-11-07 | Kureha Kagaku Kogyo Kubushiki Kaisha | Stretched molding composed of calcium sulfite-containing polyethylene composition and a process for the preparation thereof |
| US3989797A (en) * | 1974-03-15 | 1976-11-02 | Fmc Corporation | Process for removing sulfur oxides from gas streams |
| DE2501644C2 (de) * | 1975-01-16 | 1984-04-19 | Wiegand Karlsruhe Gmbh, 7505 Ettlingen | Anlage zur Erzeugung wässeriger Lösungen von Alkali- und Erdalkalihydrogensalzen |
| JPS54168251U (enrdf_load_stackoverflow) * | 1978-05-15 | 1979-11-27 | ||
| CN102935329B (zh) * | 2012-11-29 | 2016-12-21 | 广东大众农业科技股份有限公司 | 一种回收利用燃煤锅炉尾气制备轻质碳酸钙的方法及装置 |
| JP7035800B2 (ja) * | 2018-05-22 | 2022-03-15 | 宇部興産株式会社 | 還元性石膏及びその製造方法、セメント組成物及びその製造方法、並びに地盤改良材 |
-
1970
- 1970-12-26 JP JP45129628A patent/JPS4940359B1/ja active Pending
-
1971
- 1971-12-15 IT IT32455/71A patent/IT944010B/it active
- 1971-12-16 US US00208602A patent/US3825656A/en not_active Expired - Lifetime
- 1971-12-16 GB GB5849971A patent/GB1368790A/en not_active Expired
- 1971-12-21 CA CA130,716A patent/CA968126A/en not_active Expired
- 1971-12-27 FR FR7146849A patent/FR2119090B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2119090B1 (enrdf_load_stackoverflow) | 1976-10-29 |
| IT944010B (it) | 1973-04-20 |
| CA968126A (en) | 1975-05-27 |
| DE2164396B2 (de) | 1975-06-05 |
| JPS4940359B1 (enrdf_load_stackoverflow) | 1974-11-01 |
| FR2119090A1 (enrdf_load_stackoverflow) | 1972-08-04 |
| US3825656A (en) | 1974-07-23 |
| DE2164396A1 (de) | 1972-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE9571T1 (de) | Verfahren zur herstellung von feinteiligem, ausgefaelltem calciumcarbonat. | |
| BR9105823A (pt) | Processo para preparar carbonato de calcio | |
| PT851839E (pt) | Processo para o fabrico de carbonato de calcio de elevada pureza | |
| GB1496373A (en) | Water-in-oil emulsion containing finely-divided coal | |
| KR880000325A (ko) | 염소의 제조방법 | |
| BR9106753A (pt) | Processo para preparar carbonato de calcio precipitado | |
| GB1368790A (en) | Process for preparing hexagonal system prismatic calcium sulphite hemihydrate | |
| ES474714A1 (es) | Procedimiento para la separacion de dioxido de azufre de unacorriente gaseosa de combustion | |
| GB1434885A (en) | Removing sulphur oxides from gases | |
| HUP9700696A1 (hu) | Eljárás kicsapatott kalcium-karbonát folyamatos előállítására | |
| GB1432035A (en) | Method for removing sulphur dioxide in the form of calcium sulphite from a combustion exhaust gas | |
| GB1419000A (en) | Method of manufacturing calcite type calcium carbonate | |
| GB1471713A (en) | Continuous process for the manufactue of synthetic gypsum | |
| ES398073A1 (es) | Procedimiento para la preparacion de un pigmento blanco. | |
| ES8701828A1 (es) | Metodo de tratamiento de gases en seco para su purificacion y fines similares | |
| KR850002245A (ko) | 칼사이트계 탄산칼슘의 제조방법 | |
| CA2196124A1 (en) | Process for Preparing Colloidal Calcium Carbonate by Particle Size | |
| GB1204177A (en) | Process for the combustion of carbonaceous material | |
| RU1833407C (ru) | Cпocoб пoлучehия bыcokokohцehtpиpobahhыx cуcпehзий | |
| US2433297A (en) | Process for the separation of magnesium carbonate from calcium carbonate | |
| GB1429653A (en) | Process for removing sulphur oxides from gases oxime and hydrazine derivatives of phenylketones and their pro duction | |
| JPS6472916A (en) | Production of baddeleyite type calcium carbonate | |
| KR900000289A (ko) | 사료용 디칼슘포스페이트의 제조방법 | |
| KR890000344A (ko) | 소석회 스터리로부터 육각판상 탄산칼슘의 제조방법 | |
| JPS62190308A (ja) | ペレツト化された脱硫剤 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |